package com.zhiyou100.service;

import com.zhiyou100.entity.Student;

import java.util.List;

/**
 * 学生类接口
 *
 * @author yang
 */
public interface StudentService {
    List<Student> getStudentList();

    int addStudent(Student student);

    int deleteStudent(Integer sid);

    int updateStudent(Student student);

    Student getStudentById(Integer sid);

}
